Interpolymers suitable for use in hot melt adhesives and processes to prepare same
    21.
    发明授权
    Interpolymers suitable for use in hot melt adhesives and processes to prepare same 有权
    适用于热熔胶粘剂的共聚物及其制备方法

    公开(公告)号:US07531601B2

    公开(公告)日:2009-05-12

    申请号:US10567142

    申请日:2004-09-17

    IPC分类号: C08L23/08

    摘要: The present invention relates to an ethylene/α-olefin interpolymer product comprising at least one α-olefin interpolymerized with ethylene and, characterized in at least one aspect, as having improved properties when utilized in a hot melt adhesive formulation. The invention also relates to a process for manufacturing the interpolymer product wherein the process comprises employing two or more single site catalyst systems in at least one reaction environment (or reactor) and wherein the at least two catalyst systems have (a) different comonomer incorporation capabilities or reactivities and/or (b) different termination kinetics, both when measured under the same polymerization conditions. The interpolymer products are useful, for example, in applications such as hot melt adhesives, and also for impact, bitumen and asphalt modification, adhesives, dispersions or latexes and fabricated articles such as, but not limited to, foams, films, sheet, moldings, thermoforms, profiles and fibers.

    摘要翻译: 本发明涉及一种包含至少一种与乙烯共聚的α-烯烃的乙烯/α-烯烃互聚物产品,其特征在于在至少一个方面当用于热熔粘合剂制剂时具有改进的性能。 本发明还涉及制备互聚物产物的方法,其中该方法包括在至少一个反应环境(或反应器)中采用两个或多个单中心催化剂体系,并且其中所述至少两个催化剂体系具有(a)不同的共聚单体掺入能力 或反应性和/或(b)不同的终止动力学,当在相同的聚合条件下测量时。 互聚物产品可用于例如热熔粘合剂,以及用于冲击,沥青和沥青改性,粘合剂,分散体或胶乳和制造的制品,例如但不限于泡沫,薄膜,片材,模制品 ,热成型,型材和纤维。

    Homogeneous catalysts and olefin polymerization process
    25.
    发明授权
    Homogeneous catalysts and olefin polymerization process 失效
    均相催化剂和烯烃聚合方法

    公开(公告)号:US5312938A

    公开(公告)日:1994-05-17

    申请号:US42027

    申请日:1993-04-02

    摘要: Olefins are polymerized in the presence of a homogeneous catalyst represented by the formula LTi(NR.sub.2).sub.3 wherein L is a .sub.II -bonded ligand selected from the group consisting of indenyl, C.sub.1 -C.sub.4 alkyl substituted indenyl, --OSiR.sub.3 substituted indenyl, R is a C.sub.1 -C.sub.4 alkyl group wherein each R attached to the same nitrogen atom is the same, but the R groups attached to different nitrogen atoms can be the same or different from those attached to the other nitrogen atoms.

    摘要翻译: 烯烃在由式LTi(NR2)3表示的均相催化剂存在下聚合,其中L是选自茚基,C 1 -C 4烷基取代的茚基,-OSiR 3取代的茚基的II键合的配体,R是 其中连接到相同氮原子上的每个R 1相同的C 1 -C 4烷基,但连接到不同氮原子上的R基团可以与与其它氮原子连接的那些相同或不同。

    Silica supported transition metal catalyst
    26.
    发明授权
    Silica supported transition metal catalyst 失效
    二氧化硅负载过渡金属催化剂

    公开(公告)号:US5231151A

    公开(公告)日:1993-07-27

    申请号:US854175

    申请日:1992-03-20

    摘要: A transition metal containing catalyst useful for the polymerization of .alpha.-olefins is prepared by (A) forming in an inert atmosphere which excludes oxygen and moisture a slurry of (1) a porous inorganic oxide support material selected from the group consisting of silica, alumina, or a combination of silica and alumina, said support material containing not greater than about 5 millimoles of hydroxyl groups per gram of support material and a particle size not greater than about 10 microns and a surface area of from about 50 to about 800 m.sup.2 /g in an inert organic liquid medium; (B) mixing said slurry with (2) an alkoxide and stirring the resultant mixture at a temperature of from about -20.degree. C. to about 120.degree. C. for a time sufficient to saturate the surface of the support material; (C) mixing the product form (B) with (3) a titanium compound or a combination of a titanium compound and (4) a vanadium compound and stirring the resultant mixture at a temperature of from about -20.degree. C. to about 120.degree. C. for a time sufficient to allow complete reaction of the titanium compound and the vanadium compound with the organomagnesium moieties remaining on the solid support; (D) mixing the product from (C) with an inert organic solution of (5) a Group IIIA metal alkyl halide at a temperature of from about -20.degree. C. to about 120.degree. C. for a time sufficient to complete the reduction of the titanium and vanadium, if present, compounds to their final oxidation state.

    摘要翻译: 用于α-烯烃聚合的含过渡金属的催化剂通过以下步骤制备:(A)在惰性气氛中形成不含氧和水分的淤浆(1)多孔无机氧化物载体材料,其选自二氧化硅,氧化铝 ,或二氧化硅和氧化铝的组合,所述载体材料每克载体材料含有不大于约5毫摩尔羟基,粒度不大于约10微米,表面积为约50至约800平方米/ g在惰性有机液体介质中; (B)将所述浆料与(2)醇盐混合并在约-20℃至约120℃的温度下搅拌所得混合物足以使载体材料表面饱和的时间; (C)将产品形式(B)与(3)钛化合物或钛化合物和(4)钒化合物的组合混合并在约-20℃至约120℃的温度下搅拌所得混合物 在足以允许钛化合物和钒化合物与残留在固体载体上的有机镁部分完全反应的时间; (D)将来自(C)的产物与(5)IIIA族金属烷基卤的惰性有机溶液在约-20℃至约120℃的温度下混合足以完成还原的时间 的钛和钒(如果存在)化合物达到其最终氧化态。

    INTERPOLYMERS SUITABLE FOR USE IN HOT MELT ADHESIVES AND PROCESSES TO PREPARE THE SAME
    27.
    发明申请
    INTERPOLYMERS SUITABLE FOR USE IN HOT MELT ADHESIVES AND PROCESSES TO PREPARE THE SAME 有权
    适用于热熔胶粘合剂的嵌合剂及其制备方法

    公开(公告)号:US20090182102A1

    公开(公告)日:2009-07-16

    申请号:US12406227

    申请日:2009-03-18

    IPC分类号: C08F4/16 C08F210/00

    摘要: The present invention relates to an ethylene/α-olefin interpolymer product comprising at least one α-olefin interpolymerized with ethylene and, characterized in at least one aspect, as having improved properties when utilized in a hot melt adhesive formulation. The invention also relates to a process for manufacturing the interpolymer product wherein the process comprises employing two or more single site catalyst systems in at least one reaction environment (or reactor) and wherein the at least two catalyst systems have (a) different comonomer incorporation capabilities or reactivities and/or (b) different termination kinetics, both when measured under the same polymerization conditions. The interpolymer products are useful, for example, in applications such as hot melt adhesives, and also for impact, bitumen and asphalt modification, adhesives, dispersions or latexes and fabricated articles such as, but not limited to, foams, films, sheet, moldings, thermoforms, profiles and fibers.

    摘要翻译: 本发明涉及一种包含至少一种与乙烯共聚的α-烯烃的乙烯/α-烯烃互聚物产品,其特征在于在至少一个方面当用于热熔粘合剂制剂时具有改进的性能。 本发明还涉及制备互聚物产物的方法,其中该方法包括在至少一个反应环境(或反应器)中采用两个或多个单中心催化剂体系,并且其中所述至少两个催化剂体系具有(a)不同的共聚单体掺入能力 或反应性和/或(b)不同的终止动力学,当在相同的聚合条件下测量时。 互聚物产品可用于例如热熔粘合剂,以及用于冲击,沥青和沥青改性,粘合剂,分散体或胶乳和制造的制品,例如但不限于泡沫,薄膜,片材,模制品 ,热成型,型材和纤维。

    Synthesis of cyclopentadienyl metal coordination complexes from metal
hydrocarbyloxides
    29.
    发明授权
    Synthesis of cyclopentadienyl metal coordination complexes from metal hydrocarbyloxides 失效
    从金属氢氧化物合成环戊二烯基金属配位络合物

    公开(公告)号:US5504223A

    公开(公告)日:1996-04-02

    申请号:US186402

    申请日:1994-01-25

    摘要: A process for preparing bridged mono- and bis(cyclopentadienyl) metal dihydrocarbyloxy coordination complexes (I) by contacting in the presence of an aprotic organic diluent a metal compound of the formula M(OR).sub.4 with a dianionic salt compound. A process for preparing bridged mono- and bis(cyclopentadienyl)dihydrocarbyl metal coordination complexes (II) by contacting a complex (I) with a hydrocarbylation agent. A process for preparing bridged mono- and bis(cyclopentadienyl) metal dihalide coordination complexes (III) by contacting a complex (I) with a halogenation agent.

    摘要翻译: 通过在非质子有机稀释剂存在下使式M(OR)4的金属化合物与二 - 阴离子盐化合物接触来制备桥联单 - 和双(环戊二烯基)金属二氢氧羰基配位络合物(I)的方法。 通过使络合物(I)与烃基化合物接触来制备桥联单 - 和双(环戊二烯基)二烃基金属配位络合物(II)的方法。 通过使络合物(I)与卤化剂接触来制备桥联单 - 和双(环戊二烯基)金属二卤化物配位络合物(III)的方法。

    Silica supported transition metal catalysts
    30.
    发明授权
    Silica supported transition metal catalysts 失效
    二氧化硅负载的过渡金属催化剂

    公开(公告)号:US5420090A

    公开(公告)日:1995-05-30

    申请号:US21705

    申请日:1993-02-24

    摘要: A transition metal containing catalyst useful for the polymerization of .alpha.-olefins is prepared by (A) forming in an inert atmosphere which excludes oxygen and moisture a slurry of (1) a porous inorganic oxide support material selected from the group consisting of silica, alumina, or a combination of silica and alumina, said support material containing not greater than about 5 millimoles of hydroxyl groups per gram of support material and a particle size not greater than about 10 microns and a surface area of from about 50 to about 800 m.sup.2 /g in an inert organic liquid medium; (B) mixing said slurry with (2) an alkoxide and stirring the resultant mixture at a temperature of from about -20.degree. C. to about 120.degree. C. for a time sufficient to saturate the surface of the support material: (C) mixing the product form (B) with (3) a titanium compound or a combination of a titanium compound and (4) a vanadium compound and stirring the resultant mixture at a temperature of from about -20.degree. C. to about 120.degree. C. for a time sufficient to allow complete reaction of the titanium compound and the vanadium compound with the organomagnesium moieties remaining on the solid support; (D) mixing the product from (C) with an inert organic solution of (5) a Group IIIA metal alkyl halide at a temperature of from about -20.degree. C. to about 120.degree. C. for a time sufficient to complete the reduction of the titanium and vanadium, if present, compounds to their final oxidation state.

    摘要翻译: 用于α-烯烃聚合的含过渡金属的催化剂通过以下步骤制备:(A)在惰性气氛中形成不含氧和水分的淤浆(1)多孔无机氧化物载体材料,其选自二氧化硅,氧化铝 ,或二氧化硅和氧化铝的组合,所述载体材料每克载体材料含有不大于约5毫摩尔羟基,粒度不大于约10微米,表面积为约50至约800平方米/ g在惰性有机液体介质中; (B)将所述浆料与(2)醇盐混合并在约-20℃至约120℃的温度下搅拌所得混合物足以使载体材料表面饱和的时间:(C) 将产品形式(B)与(3)钛化合物或钛化合物和(4)钒化合物的组合混合,并在约-20℃至约120℃的温度下搅拌所得混合物 足以允许钛化合物和钒化合物与残留在固体载体上的有机镁部分完全反应的时间; (D)将来自(C)的产物与(5)IIIA族金属烷基卤的惰性有机溶液在约-20℃至约120℃的温度下混合足以完成还原的时间 的钛和钒(如果存在)化合物达到其最终氧化态。